If RSV develops into a more serious infection such as pneumonia or bronchiolitis, it may also cause a worsening cough, ...

Infections happen year-round, but peak whooping cough season lasts from late summer through fall. Pertussis is a cyclical disease, meaning it might spread widely through a community and then disappear ...

Bluish lips or nails: Cyanosis is a warning sign that your child may have low oxygen levels. You can tell if this is ...

Winter's chill brings a heightened risk of pneumonia, especially for vulnerable groups. Experts emphasize vaccination as a ...